000 00326nam a2200133 a 4500
003 AR-LpUBP
005 20230602183914.0
007 ta
008 011027s1945 ag g 000 0 spa d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aLos genios de la educaciĆ³n
260 _aBuenos Aires :
_bSophos,
_c1945.
942 _aBK
999 _c523565
_d523565